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Intramolecular imino-Diels–Alder reactions in [bmim]BF4 ionic medium: Green protocol for the synthesis of tetrahydrochromanoquinolines

✍ Scribed by J.S. Yadav; B.V. Subba Reddy; G. Kondaji; S. Sowjanya; K. Nagaiah


Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
199 KB
Volume
258
Category
Article
ISSN
1381-1169

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[Bmim]BF4 ionic liquid: a novel reaction
✍ J.S. Yadav; B.V.S. Reddy; A.K. Basak; A. Venkat Narsaiah 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 174 KB

Epoxides undergo smooth ring-opening with aryl amines in 1-butyl-3-methylimidazolium tetrafluoroborate ([bmim]BF 4 ) or 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim]PF 6 ) ionic liquids under mild and neutral conditions to afford the corresponding b-amino alcohols in excellent yields with